// 页面加载完成先生成一个唯一标识符
console.log("YZM.JS come")
var identification = uuid();
console.log(identification);
$(function () {
    $("#identification").val(identification);
    $("#yzm").attr("src", "photo/CreateYZM?identification=" + $("#identification").val());


    //更新验证码
    $("#updateYZM").click(function () {
        var identification = uuid();
        $("#yzm").attr("src", "photo/CreateYZM?identification=" + identification);
        $("#identification").val(identification);
    })
    //验证验证码
    $("#submit").click(function () {
        var code = $("#yzmCode").val();
        var identification = $("#identification").val();
        $.post("photo/confirmYZM",{identification:identification,code:code},function (data) {
            if(data.success){
                alert(data.message)
            }else{
                alert(data.message)
            }
        })
    })


})


function uuid() {
    var s = [];
    var hexDigits = "0123456789abcdef";
    for (var i = 0; i < 36; i++) {
        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
    }
    s[14] = "4";  // bits 12-15 of the time_hi_and_version field to 0010
    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);  // bits 6-7 of the clock_seq_hi_and_reserved to 01
    s[8] = s[13] = s[18] = s[23] = "-";

    var uuid = s.join("");
    return uuid;
}